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Patents Grants
last 30 patents
Information
Patent Grant
Cross-flow electrochemical separation devices and methods of assemb...
Patent number
9,782,725
Issue date
Oct 10, 2017
Evoqua Water Technologies LLC
Li-Shiang Liang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Flow distributors for electrochemical separation
Patent number
9,481,585
Issue date
Nov 1, 2016
Evoqua Water Technologies Pte. Ltd.
Li-Shiang Liang
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Techniques for promoting current efficiency in electrochemical sepa...
Patent number
9,446,971
Issue date
Sep 20, 2016
Evoqua Water Technologies Pte. Ltd.
Li-Shiang Liang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Systems and techniques for electrodialysis
Patent number
9,422,176
Issue date
Aug 23, 2016
Evoqua Water Technologies Pte. Ltd.
Kee Hoe Ng
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Modular electrochemical systems and methods
Patent number
9,187,350
Issue date
Nov 17, 2015
Evoqua Water Technologies Pte. Ltd.
Li-Shiang Liang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Modular electrochemical systems and methods
Patent number
9,187,349
Issue date
Nov 17, 2015
Evoqua Water Technologies Pte. Ltd.
Li-Shiang Liang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Techniques for promoting current efficiency in electrochemical sepa...
Patent number
9,139,455
Issue date
Sep 22, 2015
Evoqua Water Technologies Pte. Ltd.
Li-Shiang Liang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Electrochemical separation modules
Patent number
8,741,121
Issue date
Jun 3, 2014
Evoqua Water Technologies LLC
Li-Shiang Liang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Outer layer and element with markings, and method of manufacturing...
Patent number
6,916,524
Issue date
Jul 12, 2005
Koninklijke Philips Electronics N.V.
Keng Kit Yeo
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Marking of an anodized layer of an aluminium object
Patent number
6,777,098
Issue date
Aug 17, 2004
Koninklijke Philips Electronics N.V.
Keng Kit Yeo
B44 - DECORATIVE ARTS
Information
Patent Grant
Marking of an anodized layer of an aluminum object
Patent number
6,590,183
Issue date
Jul 8, 2003
Koninklijke Philips Electronics N.V.
Keng Kit Yeo
B44 - DECORATIVE ARTS
Patents Applications
last 30 patents
Information
Patent Application
Cross-Flow Electrochemical Separation Devices and Methods of Assemb...
Publication number
20160346737
Publication date
Dec 1, 2016
Li-Shiang Liang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TECHNIQUES FOR PROMOTING CURRENT EFFICIENCY IN ELECTROCHEMICAL SEPA...
Publication number
20150368125
Publication date
Dec 24, 2015
Evoqua Water Technologies Pte., Ltd.
Li-Shiang Liang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Flow Distributors for Electrochemical Separation
Publication number
20120118731
Publication date
May 17, 2012
Siemens Pte Ltd
Li-Shiang Liang
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
MODULAR ELECTROCHEMICAL SYSTEMS AND METHODS
Publication number
20120118730
Publication date
May 17, 2012
Siemens Pte Ltd
Li-Shiang Liang
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
MODULAR ELECTROCHEMICAL SYSTEMS AND METHODS
Publication number
20120118729
Publication date
May 17, 2012
Siemens Pte Ltd
Li-Shiang Liang
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Techniques for Promoting Current Efficiency in Electrochemical Sepa...
Publication number
20120118742
Publication date
May 17, 2012
Siemens Pte Ltd
Li-Shiang Liang
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ELECTROCHEMICAL SEPARATION MODULES
Publication number
20120118744
Publication date
May 17, 2012
Siemens Pte Ltd
Li-Shiang Liang
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND TECHNIQUES FOR ELECTRODIALYSIS
Publication number
20110284376
Publication date
Nov 24, 2011
Siemens Industry, Inc.
Kee Hoe Ng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Marking of an anodized layer of an aluminium object
Publication number
20030201259
Publication date
Oct 30, 2003
KONINKLIJKE PHILIPS ELECTRONICS, N.V.
Keng Kit Yeo
B44 - DECORATIVE ARTS